mt76: intialize tx queue entry wcid to 0xffff by default

Avoid accidentally mapping them to WCID 0 on completion

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 72b1cc0..75c1f54 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -191,6 +191,7 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
 
        q->entry[idx].txwi = txwi;
        q->entry[idx].skb = skb;
+       q->entry[idx].wcid = 0xffff;
 
        return idx;
 }

diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index a18d289..1665fe8 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -256,6 +256,7 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 
        q->entry[q->head].skb = tx_info.skb;
        q->entry[q->head].buf_sz = len;
+       q->entry[q->head].wcid = 0xffff;
 
        smp_wmb();
 

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 30bc54e..1e9f60b 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -925,6 +925,7 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 
        q->head = (q->head + 1) % q->ndesc;
        q->entry[idx].skb = tx_info.skb;
+       q->entry[idx].wcid = 0xffff;
        q->queued++;
 
        return idx;